Async map with limited parallelism in JavaScript
Array.map() is a very useful function but unfortunately it only works with synchronous functions. A simple workaround to run async map… (more…)
Read more »Asynchronous vs. Deferred JavaScript
In my article on Understanding the Critical Rendering Path, I wrote about the effect JavaScript files have on the Critical Rendering Path. JavaScript is considered a “parser blocking resource”. This means that the parsing of the HTML document itself i… Read more